Pete Connolly wrote:
The '$$', is that a shortcut to the current process name? I couldn't (immediately) find a reference to it, hence the lazy question.
It expands to the process ID of the shell.In a () subshell, it expands to the process ID of the current shell, not the subshell.
-- Geir A. Myrestrand -- To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, e-mail: [EMAIL PROTECTED]
